BBC One - Bang Goes the Theory, Series 4, Episode 6, The Shepard Tone audio illusion (original) (raw)

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The Shepard Tone audio illusion

Dr Yan and music expert Dr Robert Samuels listen carefully to a strange sound illusion called the Shepard Tone, and find out why it makes us all hear things that aren't happening.

Release date:

18 April 2011

Duration:

6 minutes

This clip is from

Bang Goes the Theory—Series 4, Episode 6

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